strftime

strftime is a function in programming languages like C, Python, and Ruby that formats date and time objects into human-readable strings based on a format string. It stands for 'string format time' and allows developers to specify placeholders (e.g., %Y for year, %m for month) to customize the output. This tool is essential for displaying dates and times in applications, logs, reports, and user interfaces.

Also known as: string format time, strftime function, date formatting function, time formatting, strftime()

Why learn strftime?

Developers should learn strftime when working with date and time data in applications that require formatted output, such as generating timestamps for logs, displaying dates in web or mobile apps, or creating reports with specific date formats. It is particularly useful in languages like Python and Ruby where it is built into standard libraries, offering a standardized way to handle date formatting across different platforms and use cases.

Learning Resources

• docs: Python strftime() and strptime() Behavior
• docs: Ruby strftime Documentation
• docs: C strftime Reference
• tutorial: strftime Tutorial on GeeksforGeeks
• tutorial: Date Formatting with strftime - Real Python